Search a number
-
+
351041420550 = 23526863340999
BaseRepresentation
bin1010001101110111011…
…00101111110100000110
31020120002200100211210110
411012323230233310012
521222413100424200
6425133255533450
734235063561532
oct5067354576406
91216080324713
10351041420550
1112596a803a97
125804b08a286
132714557bac2
1412dc1cc2bc2
1591e86b7b50
hex51bbb2fd06

351041420550 has 48 divisors (see below), whose sum is σ = 870712128000. Its totient is φ = 93597131040.

The previous prime is 351041420479. The next prime is 351041420551. The reversal of 351041420550 is 55024140153.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351041420551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858951 + ... + 1199949.

It is an arithmetic number, because the mean of its divisors is an integer number (18139836000).

Almost surely, 2351041420550 is an apocalyptic number.

351041420550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

351041420550 is an abundant number, since it is smaller than the sum of its proper divisors (519670707450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351041420550 is a wasteful number, since it uses less digits than its factorization.

351041420550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347877 (or 347872 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 351041420550 in words is "three hundred fifty-one billion, forty-one million, four hundred twenty thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 6863 13726 20589 34315 41178 68630 102945 171575 205890 340999 343150 514725 681998 1022997 1029450 1704995 2045994 3409990 5114985 8524975 10229970 17049950 25574925 51149850 2340276137 4680552274 7020828411 11701380685 14041656822 23402761370 35104142055 58506903425 70208284110 117013806850 175520710275 351041420550